Can you think of any three-dimensional shape that comprises of exactly two surfaces?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Who can jump higher than a Mountain?

Can you make a six-letter word using the letters N, A and B ?

10+10 and 11+11 can give you the same answer.

Explain how?

Can you count the number of blocks in the picture below?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?